Gem microscope hinge assembly



FIG. 1 is a right side view of a gem microscope having a gem microscope hinge assembly, shown in an upright position;

FIG. 2 is a right side view of the gem microscope hinge assembly;

FIG. 3 is a top view of the gem microscope hinge assembly;

FIG. 4 is a bottom view of the gem microscope hinge assembly;

FIG. 5 is a rear end view of the gem microscope hinge assembly;

FIG. 6 is a front end view of the gem microscope hinge assembly; and,

FIG. 7 is a right side view of the gem microscope and gem microscope hinge assembly depicted in FIG. 1, shown in a reclined position.

The broken line showing of the microscope is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a gem microscope hinge assembly, as shown and described. 